Akihiro Kotaka

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Kita-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil additive and lubricating oil composition containing...
- Patent number 11,773,342
- Issue date Oct 3, 2023
- Adeka Corporation
- Shinji Iino
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sliding mechanism and friction reduction method for the same
- Patent number 8,901,049
- Issue date Dec 2, 2014
- UD Trucks Corporation
- Keisuke Yari
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sliding mechanism and friction reduction method for the same
- Patent number 8,883,696
- Issue date Nov 11, 2014
- UD Trucks Corporation
- Keisuke Yari
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL ADDITIVE AND LUBRICATING OIL COMPOSITION CONTAINING...
- Publication number 20220251466
- Publication date Aug 11, 2022
- ADEKA CORPORATION
- Shinji IINO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SLIDING MECHANISM AND FRICTION REDUCTION METHOD FOR THE SAME
- Publication number 20130266246
- Publication date Oct 10, 2013
- ADEKA CORPORATION
- Keisuke Yari
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SLIDING MECHANISM AND FRICTION REDUCTION METHOD FOR THE SAME
- Publication number 20130266245
- Publication date Oct 10, 2013
- ADEKA CORPORATION
- Keisuke Yari
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...